package com.mmall.dao;

import com.mmall.pojo.User;
import org.apache.ibatis.annotations.Param;

public interface UserMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(User record);

    int insertSelective(User record);

    User selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(User record);

    int updateByPrimaryKey(User record);

    int checkUsername(String username);
    int checkEmail(String email);



//添加的功能
   User selectLogin(@Param("username") String username,@Param("password") String password);

   String selectQuestionByUsername(String username);

    int checkAnswer(@Param("username") String username,@Param("question") String question ,@Param("answer") String answer);

   int  updatePasswordByUsername(@Param("username") String username,@Param("passwordNew") String passwordNew);
   int checkPassword(@Param("password") String password,@Param("userId") Integer userId);
   int checkEmailByUserId(@Param("email") String email,@Param("userId") Integer userId);
}